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ndu.edu.ua screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

ndu.edu.ua

Головна

Page Load Speed

6.8 sec in total

First Response

430 ms

Resources Loaded

5.6 sec

Page Rendered

798 ms

ndu.edu.ua screenshot

About Website

Click here to check amazing Ndu content for Ukraine. Otherwise, check out these important facts you probably never knew about ndu.edu.ua

Головна сторінка Ніжинського державного університету імені Миколи Гоголя

Visit ndu.edu.ua

Key Findings

We analyzed Ndu.edu.ua page load time and found that the first response time was 430 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ndu.edu.ua performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value38.2 s

0/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value4,360 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.603

10/100

15%

TTI (Time to Interactive)

Value35.5 s

0/100

10%

Network Requests Diagram

ndu.edu.ua

430 ms

715 ms

magnific-popup.min.css

42 ms

simple-line-icons.css

43 ms

k2.css

253 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 67% of them (110 requests) were addressed to the original Ndu.edu.ua, 11% (18 requests) were made to Padlet.net and 4% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Ndu.edu.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 448.8 kB (6%)

Content Size

7.3 MB

After Optimization

6.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ndu.edu.ua main page is 7.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 93.1 kB

  • Original 112.6 kB
  • After minification 100.3 kB
  • After compression 19.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 12.3 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 93.1 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 289.3 kB

  • Original 6.1 MB
  • After minification 5.8 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Ndu images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 13.9 kB

  • Original 841.3 kB
  • After minification 841.3 kB
  • After compression 827.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-25%

Potential reduce by 52.4 kB

  • Original 212.7 kB
  • After minification 169.1 kB
  • After compression 160.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ndu.edu.ua needs all CSS files to be minified and compressed as it can save up to 52.4 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 76 (48%)

Requests Now

158

After Optimization

82

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ndu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ndu.edu.ua

ndu.edu.ua

430 ms

715 ms

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magnific-popup.min.css

42 ms

simple-line-icons.css

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43 ms

k2.css

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Accessibility Review

ndu.edu.ua accessibility score

67

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ndu.edu.ua best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ndu.edu.ua SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    UK

  • Language Claimed

    UK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ndu.edu.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it matches the claimed language. Our system also found out that Ndu.edu.ua main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

ndu.edu.ua

Open Graph data is detected on the main page of Ndu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: